dis‧af‧fil‧i‧ate /ˌdɪsəˈfɪlieɪt/ verb [intransitive, transitive + from] formal
if an organization disaffiliates from another organization or is disaffiliated from it, it breaks the official connection it has with it Antonym : affiliate
—disaffiliation /ˌdɪsəfɪliˈeɪʃən/ noun [uncountable]

[TahlilGaran] Dictionary of Contemporary English ▲